If you've found the GeoHistory website to be useful, would you please consider a small gift to help underwrite the costs of updating and maintaining this site?

Your contributions go towards server equipment and Internet hosting, scanning of new maps, and projects to make maps available in new and interesting ways.

In addition to the general contribution you can make on this page, you can also sponsor the scanning of additional atlases or maps in areas that interest you. Please contact Mike Seneca at the Athenaeum (215-925-2688) for more information about this opportunity.


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The Athenaeum of Philadelphia is a Public Charity under section 509 (n)(1) of the Internal Revenue Code, and it is registered with the bureau of Charitable Organizations of the Pennsylvania Department of State.  A copy of official registration and financial information may be obtained from the Pennsylvania Department of State by calling, toll free, within Pennsylvania, 1-800-732-0999. Registration does not imply endorsement.